Home / 15,991,011.26-22,067,599.08-9,023,167.70

Finding the Fourth Proportional to 15,991,011.26, 22,067,599.08 and 9,023,167.70

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Solution

The fourth proportional to 15,991,011.26, 22,067,599.08 and 9,023,167.70 is: 12,451,973.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,991,011.26 : 22,067,599.08 = 9,023,167.70 : x
  2. Step 2: Convert to fraction form
    15,991,011.26/22,067,599.08 = 9,023,167.70/x
  3. Step 3: Cross multiply
    15,991,011.26x = 22,067,599.08 × 9,023,167.70
  4. Step 4: Simplify right side
    15,991,011.26x = 199,119,647,235,205.69
  5. Step 5: Solve for x
    x = 199,119,647,235,205.69/15,991,011.26
  6. Step 6: Final answer
    x = 12,451,973.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.